A manufacturer determines that the cost of making a computer component is $3.191919 Write the repeating decimal cost as a fraction and as a mixed number.

When rates are expressed as a quantity of 1, such as 2 feet per second or 5 miles per hour, they are called unit rates. if you have a multiple-unit rate such as 120 students for every 3 buses, and want to find the single-unit rate, write a ratio equal to the multiple-unit rate with 1 as the second term.

F(2) = 0f(-2) = 0due to the way the equation is, answers with 0 are correct.